Mention new Docs feature in the RAI content for Copilot in GitHub Support (#54199)

Co-authored-by: Kevin Heis <heiskr@users.noreply.github.com>

Author: sarahs

content/support/learning-about-github-support/about-copilot-in-github-support.md

@@ -13,7 +13,7 @@ type: rai
 
 ## About {% data variables.copilot.copilot_in_support %}
 
-{% data variables.copilot.copilot_in_support %} is a new conversational AI tool built to offer immediate assistance within the {% data variables.contact.github_support %} portal, allowing you to tackle issues without waiting for a response from {% data variables.contact.github_support %}. {% data variables.copilot.copilot_in_support %} uses a large language model, trained on publicly available {% data variables.product.prodname_dotcom %} documentation, to provide a conversational way to get help for your {% data variables.product.prodname_dotcom %} inquiries without having to wait for customer support to respond to your inquiry.
+{% data variables.copilot.copilot_in_support %} is a new AI search experience on {% data variables.product.prodname_docs %} and a conversational AI tool built to offer immediate assistance within the {% data variables.contact.github_support %} portal, allowing you to tackle issues without waiting for a response from {% data variables.contact.github_support %}. {% data variables.copilot.copilot_in_support %} uses a large language model, trained on publicly available {% data variables.product.prodname_dotcom %} documentation, to provide a conversational way to get help for your {% data variables.product.prodname_dotcom %} inquiries without having to wait for customer support to respond to your inquiry.
 
 The primary supported language for {% data variables.copilot.copilot_in_support %} is English.